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Caption: Granite. Coarse-grained igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. Fragment from Schneeberg, Germany. Natural History Museum, Berlin, Germany.
Credit: Album / Prisma
Image size: 3307 × 3696 px | 35.0 MB
Print size: 28.0 × 31.3 cm | 1302.0 × 1455.1 in (300 dpi)